BP5717 ROHM [Rohm], BP5717 Datasheet
BP5717
Manufacturer Part Number
BP5717
Description
AC80V to AC138V input, 18W output Isolated AC/DC converter
Manufacturer
ROHM [Rohm]
Datasheet
1.BP5717.pdf
(2 pages)
www.rohm.com
© 2011 ROHM Co., Ltd. All rights reserved.
∗1: Maximum output current must be reduced by ambient temperature.
∗2: An output ripple voltage sometimes changes in capacitor to use, the measurement environment.
<12V output>
Isolated AC/DC converter
AC80V to AC138V input, 18W output
Output voltage
Output current
Line regulation
Load regulation
Output ripple voltage
Power conversion efficiency
External Component Settings
12-pin input voltage
12-pin input current
10-pin input voltage
7-pin input voltage
6-pin input current
1-pin input current
Maximum power
Withstanding voltage
Allowable maximum surface temperature Tcmax
Operating temperature range
Storage temperature range
C1,C2: EMI Capacitor for AC Line
C3: Input smoothing capacitor
C4: Vcc smoothing capacitor
C5: Noise reduction capacitor
C6: Quasi-resonance capacitor
C7: Output smoothing capacitor
C8: Noise reduction capacitor
D1: Rectifier diode
D2: Rectifier diode
D3: Rectifier diode
D4: Diode bridge
R1:
R2: Snubber Resistor
R3: Output voltage setting resistor
R4: PC Current-Limiting Resistor
T1: Switching transformer
F1: Fuse
FL1: EMI Filter for AC Line
ZNR: Varistor
RTH: Thermistor
Electrical Characteristics
ZNR
Absolute Maximum Ratings
Sample Application Circuit
F1
Especially right attention has to be paid to aluminum electrolytic capacitor,because ESR changes greatly
at the time of the low temperature and output voltages increase.
BP5717
Zero-Current Adjustment Resistor
Parameter
Parameter
Be sure to use fuse for safety.
C1
FL1
C2
C3
D4
RTH
12
C6
10
Symbol
Isozcd
Isizcd
Topr
Tstg
Symbol
V
VH
Ipc
Po
V
0.1 to 0.22µF/AC250V
47µF / 250V
10µF / 50V low impedance
2200pF / 1kV
Use if necessary
1000µF / 35V×2 low impedance, Rated ripple current 5.5Arms.
2200pF/AC250V
FRD 200V/0.5A
600V/1A
60V/20A
400V/1A
47kΩ±1% 0.125W
200kW±5% 3Ω Rated at 300V or higher
69.2Ω (68kW + 1.2kW) ±1% 0.125W
910Ω ±1% 0.125W
-
Be sure to use this for safety
-
Be sure to use this for safety
Use if necessary
VI
I
CC
D
Vo
Vp
8
D
Vr
VI
Io
η
7
R2
−30 to +105
−25 to +80
C4
D1
R1
C5
D2
Limits
−2.0
+3.0
6
480
400
105
Min.
11.4
2.5
30
10
18
82
1
0
−
−
−
T1
C8
D3
BP5717
3
R3 R4
Typ.
12.0
2
55
87
−
2
5
Unit
Apk
mA
mA
mA
kV
°C
°C
°C
1
W
V
V
V
(Unless otherwise noted, Vi=141V, rated load
12V 1.5A
C7
Max.
1500
12.6
200
200
500
−
113V to195VDC (about 80 to 138VAC)
1sec (between primary and secondary)
(Ambient temperature + the module self-heating)≤Tcmax
No.
Pin
10
12
1
2
3
6
7
8
mVpp
1/1
Unit
mA
mV
mV
Name
Vin(-)
%
GND
ZCD
V
Vcc
PC
VH
VD
Vo
Conditions
Secondary-Side Photocoupler Current Supply Pin
Secondary Output Voltage Control Pin.
Connect the output smoothing capacitor between GND.
GND Pin for Secondary Output
Zero-Current Adjustment Pin
Internal Power Supply Pin
Primary Input (Negative) Pin
Startup Pin
Drain Pin for Internal FET.
Connect to the primary windings of
the external transformer.
Io=1500mA
Vi=113V to 195VDC
Io=1500mA
Io=50 to 1500mA
Io=1500mA
Io=1500mA
Conditions
Function
(Ta=25°C)
Ta=25°C)
∗1
∗2
3.25MAX
20
18
16
14
12
10
8
6
4
2
0
100
-30 -20 -10
16
14
12
10
80
60
40
20
8
6
4
2
0
Dimensions (Unit :
0
12.6
12.4
12.2
12.0
11.8
11.6
11.4
0
0
1 2 3
Derating Curve
Conversion Efficiency
Load Regulation
Line Regulation
100
P=2.54±0.2
2.54X11=27.94TYP.
250
500
Data Sheet
MARKING SIDE
0
120
37.4MAX
6
Ambient Temperature Ta( °C )
Operation Range
(Vin=141V, Ta=25°C)
10
Output Current Io (mA)
Output Current Io (mA)
(lo=1500mA, Ta=25°C)
500
7 8
(Vin=141V, Ta=25°C)
1.3±0.2
0.5±0.1
1000
20
140
Input voltage (V)
2011.10 -
10
750
30
1500
40
12
160
1000
2.25MAX.
50
mm
60
2000
180
1250
9.3MAX
)
Rev. A
70
80
0.25±0.05
7.05MAX.
2500
1500
200
90
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BP5717 Summary of contents
Page 1
... Vin(-) 8 Primary Input (Negative) Pin Startup Pin Drain Pin for Internal FET Connect to the primary windings of the external transformer. BP5717 1/1 Data Sheet Dimensions (Unit : (Ta=25°C) 37.4MAX MARKING SIDE 0.5±0.1 3.25MAX 1.3±0.2 P=2.54±0.2 2.54X11=27.94TYP. ...
Page 2
ROHM Co., Ltd. All rights reserved Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact us. ROHM Customer Support System http://www.rohm.com/contact/ Notice ...